window.addEvent('domready', function() {

	if ($('accordion')) {
		// Retrieve all of the UL elements that reside directly inside the accordion DIV
		// and subsequently retrieve all of the list items which reside inside the 
		// first UL element
		var aList = $('accordion').getElements('ul');
		var aListItems = aList[0].getChildren('li');

		// Iterate through the list items inside the first UL element and assign
		// the correct classes to them and manipulate the anchor elements accordingly
		for (var i = 0; i < aListItems.length; i++) {
			
			// Retrieve all of the UL elements inside the current list item
			// and if there are more than zero, remove the href attribute for the
			// current item and set its class to "toggler" as it has a sub-level beneath it
			var aSubmenu = aListItems[i].getChildren('ul');
			if (aSubmenu.length > 0) {
				var aAnchor = aListItems[i].getElements('a');
				aAnchor[0].removeAttribute('href');
				aListItems[i].className = "toggler";

				// Iterate through the UL elements of the current list item and
				// set their classes to "element" to let the accordion know that 
				// these are the UL elements which should slide in and out
				for (n = 0; n < aSubmenu.length; n++) {
					aSubmenu[n].className = "element";
				}
			} else {
				// If there are no UL elements inside the current list item, the
				// list item should maintain its href attribute and should be set
				// to the class "treenav_static" so it does not act like a toggler
				aListItems[i].className = "treenav_static";
			}
		}
	}

});